No Video Available. The condenser coils dissipate the heat as the refrigerant passes through the coils. If it is not possible to clean the air filter, replace it. Air conditioner fan not working. Typical split-system air conditioners have a lot of moving parts, including an indoor air handler unit (furnace or fan coil), an evaporator coil, air filter, thermostat and copper tubing (refrigerant lines) that connect the indoor and outdoor units. Cooler, more comfortable air is then circulated back to your home. However, as temperatures rise outside, your AC may run for long periods of time and struggle to keep you cool. This greatly reduces the cooling capacity of the air conditioner. What is Central Air and How Does It Work? If it’s been more than a couple of months since you’ve replaced the return-air … Check the condenser coils to determine if they are dirty. Low Refrigerant. However, this is not usually the case. Solution 1: Air Filter. Shipping all 7 days! However, this isn’t usually the case. Basic Maintenance . Confirm, edit or reprint an existing CARRIER product registration. Most homeowners can do some basic troubleshooting and may be able to resolve the issue. In a properly working air conditioner, a fan will draw air over the evaporator coils, where it is cooled, and then be re-circulated back into the room. You might be able to determine the size of your AC unit from the rating info on the cabinet panel, but it will be difficult to determine whether it is the “right size” for your home. When you notice your home getting a little hotter than normal, first check the thermostat settings. https://carrier.pissedconsumer.com/carrier-air-conditioner-53802/RT-C.html Whether your air conditioner is a Carrier, Trane, Rheem, Goodman, Amana, Bryant, Lennox, York, or any other brand, we can help! Instead of the constant challenge of keeping a home or business cooled, people could finally be a comfortable temperature. It’s no fun when your air conditioner is not cooling, but it can happen. Carrier Air Conditioner Repair Help. Main control boards are often misdiagnosed; make sure to check more commonly defective parts first before replacing the main control board. To remove debris from the air filter, try cleaning the filter. One of the main concerns about any air conditioner is its inability to cool. Then, remember to keep the air filter clean and the outdoor unit free of leaves and debris. Warm indoor air passes through the evaporator coil where heat energy and humidity are removed from the air. Carrier Air Conditioners are leading air conditioner suppliers in Australia. If you reach this conclusion and you’ve exhausted the options outlined previously, it’s time to call a Carrier HVAC dealer. Control boards are often misdiagnosed; make sure to check more commonly defective parts first before replacing the control board. Refrigerant … Enter model number to search for the required part specific to your product, Browse our parts categories to select from a variety of parts for your product. Air Filter is Blocked. Continuing to run your AC when it’s not properly cooling your home can take a minor issue and turn it into a major component failure or system replacement. Search Help by Model. Checking and resolving issues involving refrigerant levels in your system is another job for your local Carrier dealer. Sweating through a sleepless night...or slogging through the heat of a sweltering July afternoon. Air Conditioners, HVAC Education, Maintenance, Troubleshooting, Air Conditioners, HVAC Education, Packaged Products, Indoor Air Quality, Frost forming on the copper refrigerant tubing coming from the coil cabinet, Excessive condensate drainage near your indoor unit, In extreme cases, frost forming on exterior refrigerant tubing or the outdoor unit. We provide sustainable solutions, integrating energy-efficient products, building controls, and energy services for residential, commercial and retail customers at a competitive price. If not, move on to the next troubleshooting tip – checking the air filter. Refrigerant is a chemical that is critical to the cooling process. Under normal conditions, your heat pump periodically switches to air conditioning mode for a few minutes, which heats up the outdoor coils enough to melt any frost and light ice that has accumulated. From the company that invented modern air conditioning, Carrier split systems have patented features that can maximize your home comfort. If the indoor unit is a fan coil (typically as part of a heat pump system), the evaporator coil sits inside the fan coil cabinet. 10 possible causes and potential solutions . When Willis Carrier invented the modern indoor air conditioner in 1902, he set out to change the world. Signs of a frozen evaporator coil include: Because accessing the evaporator coil is difficult, resolving issues associated with a frozen evaporator coil are best handled by an HVAC professional. When your air filter is dirty, the amount of air that is able to blow over your evaporator … Refer to your air conditioner’s wiring diagram for more information.). The thermostat monitors the temperature of the air. Overall Efficiency

Efficiency within a model group will tend to vary by the size (capacity) of the unit. If your Carrier air conditioning unit won’t turn on, there likely is an issue with its power source. Is your AC not cooling your house after checking these possible issues? There are a number of factors involved in sizing a system for your home, including square footage, quality of construction and insulation, local climate, and more. You may find your Carrier AC unit needs resetting if it starts to malfunction, or isn't responding to input via the control panel or remote. A dirty coil can lead to reduced energy efficiency, lack of cool air from the registers, or in extreme cases, complete system shutdown or damage to the compressor from overuse. If you are not getting cold air when the thermostat is on and set to "cool" you may need to reset the compressor. The circulation fan motor has two fan blades: one on either side of the motor. Email. With options for every home and every climate, we’re confident you'll find what you need. Just because your system isn’t cooling, doesn’t automatically mean expensive AC repairs or replacing the entire system. A new 3-ton Carrier air conditioning unit was installed in our newly constructed home in October 2008. If your heat pump system isn’t cooling, check thermostat settings, the air filter, and the condenser unit for previously described issues. A good air conditioner … Your system’s air filter traps dust, dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner. For a little more detail, visit our troubleshoot an air conditioner page. Most Common Problems. If the air filter is clogged, air cannot flow properly through the air conditioner. Manage Registration. The dual shaft fan motor (or circulation fan motor) might be defective. The exterior of the condenser unit features a large outdoor coil, which wraps most of the way around the outside of the unit. If your system still isn’t cooling, it’s probably time to call a pro. Carrier HVAC Equipment: Residential and Commercial. If it’s cold, problem solved! A dirty air filter can block airflow and reduce cooling to your home. Air conditioner not cooling. Start doing it yourself with the confidence that comes with 100+ years of experience. If your thermostat checks out and you still don’t have cool air, locate your system’s air filter, turn the system off, remove the filter and inspect. This is one reason why your aircon unit cannot work properly. In some cases, your outdoor unit might be a heat pump. If all else fails, call Carrier technical support. If your system is undersized, it may be possible to provide cooling in problem areas by adding a ductless unit to help out in “hot spots”. We’ve all been there. Incredibly Quiet Air Conditioning Systems On one side, the fan blade draws in outside air over the condensing coil to dissipate the heat. If the thermostat is set to cool, check the temperature setting to be sure someone hasn’t changed it. If the coils are significantly dirty, the air conditioner will not be able to maintain the proper temperature, and the compressor will … If the compressor is not working, the central air conditioner won’t... cool. Click Here As debris builds up on the coils, the air conditioner will become less efficient, causing the air conditioner to work harder to cool down. It flows through the system’s indoor and outdoor coil, changing from liquid to gaseous form, drawing heat energy and humidity from indoor air and releasing it outside. Leading Air Conditioner Suppliers in Australia. Hold times are long. (Note: Some thermostats may also control a heater and, as a result, will have three terminals. It’ll be the hottest day of the summer, and no matter how many times you turn down the thermostat you still find the AC not blowing air that is cold enough. Caring for and cleaning your HVAC unit will also decrease the likelihood of costly repairs and replacements. Some products, like furnaces, may also be affected by installation orientation (horizontal, upflow, or downflow) or even by the nozzle used in installation, as is the case with boilers and oil furnaces. Before the thermostat goes on the blink or the air conditioner begins to sputter, take care of the hard-working machine throughout the year. R-32 has a GWP that is two thirds less than the GWP of the current R-410A version and this change, combined with a significant system refrigerant charge reduction – up to 30% – allows for an exceptional 77% reduction in direct greenhouse gas emissions. Learn about our energy efficient innovations that can help you save on your heating & cooling energy expenses, while ensuring your home is comfortable. The filter catches dirt, dust and other airborne particles as they enter the air handler unit. Learn about our innovative products and how they can help improve your comfort. To determine if the thermostat is defective, set the air conditioner to cooling and then use a multimeter to test the thermostat for continuity. On the other side, the fan blade directs the air … In addition, if the air filter is clogged, the eva...porator coils will frost over. Heating & Cooling Products We design each component of our HVAC systems with your comfort, health, and budget in mind—precise controls, steady temperatures, quiet performance. If the condenser coils are dirty, they won’t be able to dissipate the heat as effectively. You can attempt to clean the coil by clearing away debris, carefully vacuuming the coil with a brush attachment or rinsing gently with a hose. It’s important for your comfort, but also for the health of your AC system. If the coils are significantly dirty, the air conditioner will not be able to maintain the proper temperature, and the compressor will run continuously in an attempt to cool the room. When the air temperature rises above a set point, the thermostat activates a switch to provide power to the fan and compressor. This is a little harder to diagnose, but could be costing you both … AC Won’t Turn Off. The indoor component of your central air conditioning system will include an evaporator coil. View solutions. If everything checks out and you’re still sweating inside, call your local HVAC dealer. It keeps the components inside the system cleaner and operating more efficiently and can help keep the air in your home cleaner as well. Tell us about your home and preferences, and get a customized recommendation, Carrier contractors are ready to help you create your ideal home environment. If the thermostat is defective, the thermostat may not cool properly. Carrier selected R-32 refrigerant, which has a low global warming potential (GWP) of 675, for use in commercial scroll chiller ranges. The main control board regulates the voltage to the compressor and the fan motor. Is There a Leak in Your Ductwork? Select an air conditioner equipped with technology that offers precise temperature balance and powerful performance. Thermostat not reaching the set temperature? And when it does, it’s not going to be in the dead of winter. Dirty air filter. We’ll outline some items you should check before calling a professional here. In cooling operation, it operates just like an air conditioner system’s condenser unit and is subject to the same issues – dirty, clogged coil, frozen coil, refrigerant leaks, compressor malfunctions, etc. Be sure it is set to cool. However, there are also times that you’ll need to make the call to your local Carrier® dealer for professional air conditioner service. So there are a number of answers to the question “Why is my air conditioner not cooling the house?” But fear not. Filter Out. If your AC stays on longer than it should, you … After the system kicks on, wait a few minutes, then check for cold air blowing from the registers. Learn how to choose and maintain your HVAC system. Your AC system may include an air filter located in or around the indoor air handler unit. The compressor might be defective. If you’re in our service area, then contact us for an air conditioner repair—scheduling online saves you 10%. Dirty Air Filter. Your air filter is designed to trap contaminants in the air before it gets pulled into … We constantly build upon our history of proven innovation with new products and services that improve global comfort and efficiency. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. Your Carrier air conditioning unit may fail to operate properly if its filter is dirty. Built on Willis Carrier’s invention of modern air conditioning in 1902, Carrier is a world leader in heating, air-conditioning and refrigeration solutions. To remove debris from the air filter, try cleaning the filter. If the condenser coils are dirty, clean them. Regular, scheduled maintenance will increase the energy efficiency and cooling output of your air conditioner. Change out HVAC filters every few months. How to Troubleshoot a Carrier Air Conditioner Unit Power Up. Dirty air filter. A poorly running HVAC system can dramatically increase your electrical bill, while simultaneously failing to keep you cool in the summer months. If, after you are satisfied that you have a clean air filter and your central air conditioner does not cool your home, you’ll have to dig a little deeper to locate the problem. If your indoor unit is a furnace, the evaporator coil sits in its own cabinet, outside the furnace. Replace a dirty filter. If it is off, set to heat, or set for constant fan (sometimes simply labeled “on”), switch it back to cooling operation. Just because your central air conditioner was recently purchased and installed does not make it immune to immediate problems. Already ordered? If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil. Defrost issues can be caused by faulty relays, controls, or sensors. If the main control board fails, some components will not function properly or will not work at all. If the compressor is defective, it should only be replaced by a licensed technician. Under moderate conditions, you may not notice any issues with an undersized air conditioner. A dirty air filter. The coil includes a series of thin metal “fins” which are spaced very tightly together. In more extreme cases it can cause the system to shut down completely. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty, clogged air filter. The main thing is to check the air conditioner each year before the peak cooling/heating season by a qualified contractor or service technician. Air conditioning systems are more than just the condenser unit (the AC unit or heat pump) sitting outside your home. In addition, if the air filter is clogged, the evaporator coils will frost over. As previously described, your central air conditioning system likely includes an outdoor condenser unit. The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow. Your AC system may include an air filter located in or around the indoor air handler … The control board regulates the voltage to the compressor and the fan motor.